def xrow.count
import gralha-coverage@0.1.0.1/cover.bend as Coverimport Base
import gralha-text-scan@0.1.0.1/scan.bend as U
978def xrow.count(+lo: U32, +hi: U32) -> U32:
979 U.choose(U32, U32.is_gt(lo, hi), 0, (U32.div(hi, 32) - U32.div(lo, 32) + 1 : U32))